@media screen and (max-width: 1024px) {
  #app {
    display: block;
    font-size: var(--rootFontSizeMobile);
  }
  .left-panel {
    z-index: 1;
    position: absolute;
    right: 0;
    top: 0;
    transition: height 0.5s ease-in-out;
    -moz-transition: height 0.5s ease-in-out; /* Firefox 4 */
    -webkit-transition: height 0.5s ease-in-out; /* Safari 和 Chrome */
    -o-transition: height 0.5s ease-in-out; /* Opera */
  }
  .right-panel {
    position: absolute;
    display: flex;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
  .right-panel_title {
    background-color: white;
  }
  .panel-fold {
    width: 60px;
    height: 60px;
  }
}
